Table 1.

Clinical features of PD patients and control (CTRL) subjects

	PD	CTRL
N	8	8
Age (± s.e.m.)	62.7 ± 2.6	62.6 ± 4.6
Sex (M/F)	6/2	5/3
Symptom duration at time of hospital admission (months ± s.e.m.)	13 ± 5	Not applicable
MMSE score (±s.e.m.)	27 ± 0.60	27 ± 0.39
UPDRS III score (±s.e.m.)	24 ± 1.84	Not applicable
H&Y scale (±s.e.m.)	1.38 ± 0.18	Not applicable
TAU (pg ml−1 ± s.e.m.)	149.63 ± 5.70	197 ± 22.22
pTAU (pg ml−1 ± s.e.m.)	39.25 ± 1.58	50.00 ± 4.02
β40 (pg ml−1 ± s.e.m.)	1118 ± 48	1137 ± 52
β42 (pg ml−1 ± s.e.m.)	9338 ± 572	9441 ± 374
β40/β42	0.12 ± 0.00	0.13 ± 0.00

See Supplementary Table 1 for additional details